Home / 92,545.34-127,712.82-50,103.77

Finding the Fourth Proportional to 92,545.34, 127,712.82 and 50,103.77

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Solution

The fourth proportional to 92,545.34, 127,712.82 and 50,103.77 is: 69,143.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,545.34 : 127,712.82 = 50,103.77 : x
  2. Step 2: Convert to fraction form
    92,545.34/127,712.82 = 50,103.77/x
  3. Step 3: Cross multiply
    92,545.34x = 127,712.82 × 50,103.77
  4. Step 4: Simplify right side
    92,545.34x = 6,398,893,759.33
  5. Step 5: Solve for x
    x = 6,398,893,759.33/92,545.34
  6. Step 6: Final answer
    x = 69,143.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.